Nelson Rivera, Debate

$1.20

El Nacional, el Nacional

$6.00

Francisco Veiga, Debate

$7.20

Steven E. Landsburg, Taurus

$1.20

J. Green - A. Chiaramida, Lippincott

$1.20

Fernando Baez, Debate

$7.20

$10.00

$7.00

$1.50

E. Tineo - M. Alfonzo, el Nacional

$11.94

William C. Gordon, B de Venezuela

$1.20

Jorge Carrion, Debate

$1.26

James Nilsson - Susan R., Addison-wesley Iberoameri

$8.40

Baltasar Garzon, Debate

$6.67

$1.20